Find a Service Center
Martin
41BTB20
Single Strand Sprocket; 41 Chain Size; 20 Teeth; Requires 1610 Taper Lock Bushing
Item #100804121
Alternate Products
US Tsubaki Inc.
41BTL20 1610
Single Strand Sprocket; 41 Chain Size; 20 Teeth; Requires 1610 Taper Lock Bushing
Item #105101757
- Single Strand Sprocket
- 41 Chain Size
- 20 Teeth
- Requires Taper Lock 1610 Bushing
- Without Hardened Teeth
features
- Tolerances meet or exceed ANSI standards
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
- Bores are concentric to pitch line, minimizing run out
- Interchangeable with other manufacturers’ Taper bushings
| No. of Teeth Rows Strands | 1 |
| Hub Recess Width | 0.19 in |
| Bushing Type | Taper Lock |
| Hub Recess Depth | 0.13 in |
| Tooth Width | 0.227 in |
| Chain Sprocket Number | 41 |
| Inch/Metric | Inch |
| Chain No. | 41 |
| Material | Steel |
| Bore Type | Bushed |
| Bushing Series | 1610 |
| Length Through Bore | 1 in |
| O.D. | 3.457 in |
| No. of Teeth | 20 |
| Outside Dia. [Min] | 3.457 in |
| Construction Internal | Solid With Recess Groove |
| Chain Pitch | 0.500 in |
| Martin No. | 41BTB20 |
| Bushing Bore Size [Max] | 1.625 in |
| Caliper Diameter | 2.89 in |
| Hub O.D. | 2.875 in |
| Overall Length Less Threads | N/A |
| Bore Size [Max] | 1.625 in |
| Hub Projection | 0.77 in |
| Bore Size [Min] | 0.5 in |
| Hub Dia. | 2 7/8 in |
| Single Strand Tooth Thickness | 0.227 in |
| Bushing Bore Size [Min] | 0.5 in |
| No. of Strands Across | 1 |
| Hub Length | 0.77 in |
| Pitch Dia. | 3.196 in |
| Overall Length | 1 in |
| Hardened Teeth | Without Hardened Teeth |
| Material Internal Use | Carbon Steel |
| Hub Recessed | 1 |
| Sprocket Style | B |
| Pitch Diameter | 3.2 in |
| Type | B |
| Outside Dia. | 3.457 in |
| Chain Sprocket Pitch | 0.5 in |
| Width Across Teeth | 0.227 in |
| Material External Use | Steel |
| Bushing Bore [Min] | 0.5 in |
| Hub OD @ Recess | 2.63 in |
| Bushing Bore [Max] | 1.625 in |
| Weight | 1.1 LB |
| EAN or UPC | 697950060835 |
